cimag(3) - phpMan

CIMAG(3)                   Linux Programmer's Manual                  CIMAG(3)

NAME
       cimag, cimagf, cimagl - get imaginary part of a complex number
SYNOPSIS
       #include <complex.h>
       double cimag(double complex z);
       float cimagf(float complex z);
       long double cimagl(long double complex z);
       Link with -lm.
DESCRIPTION
       The  cimag()  function returns the imaginary part of the complex number
       z.
       One has:
           z = creal(z) + I * cimag(z)
VERSIONS
       These functions first appeared in glibc in version 2.1.
ATTRIBUTES
   Multithreading (see pthreads(7))
       The cimag(), cimagf(), and cimagl() functions are thread-safe.
CONFORMING TO
       C99.
NOTES
       gcc also supports __imag__.  That is a GNU extension.
SEE ALSO
       cabs(3), creal(3), complex(7)
COLOPHON
       This page is part of release 3.53 of the Linux  man-pages  project.   A
       description  of  the project, and information about reporting bugs, can
       be found at http://www.kernel.org/doc/man-pages/.

                                  2013-06-21                          CIMAG(3)